4 citations · 4 across the 2 of their papers we have counts for
2 papers
math.CO2023★ 4 cited
A realization of poset associahedra
Andrew Sack
Given any connected poset , we give a simple realization of Galashin's poset associahedron as a convex polytope in The realization is inspired b…
eess.AS2021
On audio enhancement via online non-negative matrix factorization
Andrew Sack, Wenzhao Jiang, Michael Perlmutter +2
We propose a method for noise reduction, the task of producing a clean audio signal from a recording corrupted by additive noise. Many common approaches to this problem are based u…